form{background:#fff;padding:40px;border-radius:10px;width:320px;display:flex;flex-direction:column;text-align:center;gap:15px;box-shadow:0 10px 25px #0003}*/ body{margin:0;font-family:Arial,Helvetica,sans-serif;background:linear-gradient(135deg,#1976d2,#64b5f6)}.reg-container{height:100vh;display:flex;justify-content:center;align-items:center}form{background:#fff;padding:40px;border-radius:10px;box-shadow:0 10px 25px #0003;width:300px;display:flex;flex-direction:column;gap:15px}form h2{text-align:center;margin-bottom:10px;color:#1976d2}form input{padding:12px;border-radius:6px;border:1px solid #ccc;font-size:14px;outline:none;transition:.3s}form input:focus{border-color:#1976d2;box-shadow:0 0 5px #1976d24d}form button{padding:12px;border:none;background:#1976d2;color:#fff;font-size:16px;border-radius:6px;cursor:pointer;transition:.3s}form button:hover{background:#0d47a1}p{margin-top:10px;font-size:14px}p a{color:#2b7cff;text-decoration:none;font-weight:700}p a:hover{text-decoration:underline}.login-container{min-height:100vh;display:flex}.login-left{flex:1;background:linear-gradient(135deg,#0d47a1,#1976d2,#42a5f5);display:flex;align-items:center;justify-content:center;padding:60px 50px;color:#fff}.login-brand{max-width:380px}.login-logo{font-size:64px;margin-bottom:20px}.login-brand h1{font-size:28px;font-weight:800;margin-bottom:14px;line-height:1.2}.login-brand p{font-size:16px;opacity:.85;margin-bottom:28px;line-height:1.6}.login-features{display:flex;flex-direction:column;gap:10px}.lf-item{font-size:15px;padding:10px 16px;background:#ffffff1f;border-radius:8px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.login-right{width:440px;display:flex;align-items:center;justify-content:center;padding:40px;background:#fff}.login-form{width:100%;max-width:360px;display:flex;flex-direction:column;gap:18px}.login-form-header{text-align:center;margin-bottom:4px}.login-form-header 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var(--transition)}.nav-user:hover{background:#ffffff1f}.nav-avatar{width:36px;height:36px;background:var(--accent);color:var(--primary-dark);border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:16px}.nav-user-info{display:flex;flex-direction:column;line-height:1.2}.nav-username{font-size:14px;font-weight:600}.nav-role{font-size:11px;color:#ffffffb3}.nav-caret{font-size:12px;color:#fffc}.nav-dropdown{position:absolute;top:calc(100% + 8px);right:0;background:#fff;border-radius:8px;box-shadow:0 8px 30px #0000002e;min-width:160px;overflow:hidden;z-index:2000}.nav-dropdown-item{padding:12px 16px;color:var(--text);font-size:14px;display:flex;align-items:center;gap:8px;transition:background var(--transition)}.nav-dropdown-item:hover{background:#f0f6ff;color:var(--danger)}.sidebar{width:var(--sidebar-width);height:calc(100vh - var(--navbar-height));background:var(--secondary);display:flex;flex-direction:column;padding:18px 0 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